The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.
Piwi and piRNAs Act Upstream of an Endogenous siRNA Pathway to Suppress Tc3 Transposon Mobility in the Caenorhabditis elegans Germline
Open accessAbstract
The Piwi proteins of the Argonaute superfamily are required for normal germline development in Drosophila, zebrafish and mice, and associate with 24-30 nucleotide RNAs termed piRNAs. We identify a class of 21 nucleotide RNAs, previously named 21U-RNAs, as the piRNAs of C. elegans. Piwi and piRNA expression is restricted to the male and female germline and independent of many proteins in other small RNA pathways, including DCR-1. We show that Piwi is specifically required to silence Tc3, but not other Tc/mariner DNA transposons. Tc3 excision rates in the germline are increased at least 100 fold in piwi mutants as compared to wild type. We find no evidence for a Ping-Pong model for piRNA amplification in C. elegans. Instead, we demonstrate that Piwi acts upstream of an endogenous siRNA pathway in Tc3 silencing. These data might suggest a link between piRNA and siRNA function.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Bartel (2004) · doi:10.1016/s0092-8674(04)00045-5 · Cited by 34,714
Potent and specific genetic interference by double-stranded RNA in Caenorhabditis elegans
Fire, A., Xu, S., Montgomery, M. K., Kostas, S. A., Driver, S. E., & Mello, C. C. (1998) · Nature · doi:10.1038/35888 · Cited by 15,429
Widespread changes in protein synthesis induced by microRNAs
Selbach, M., Schwanhäusser, B., Thierfelder, N., Fang, Z., Khanin, R., & Rajewsky, N. (2008) · Nature · doi:10.1038/nature07228 · Cited by 3,429 · cited 1×
“In order to understand the global endogeneous regulation of proteins by miRNAs, quantitativemass-spectrometry-based approach was applied using SILAC (Stable isotope labelling with amino acids in cell culture) to investigate influcence of specific miRNAs (Baek et al., 2008; Selbach et al., 2008).”
Ketting, R. F., Fischer, S. E. J., Bernstein, E., Sijen, T., Hannon, G. J., & Plasterk, R. H. A. (2001) · Genes & Development · doi:10.1101/gad.927801 · Cited by 1,852
Self-citationA germline-specific class of small RNAs binds mammalian Piwi proteins
Girard, A., Sachidanandam, R., Hannon, G. J., & Carmell, M. A. (2006) · Nature · doi:10.1038/nature04917 · Cited by 1,762
A novel class of small RNAs bind to MILI protein in mouse testes
Aravin, A., Gaidatzis, D., Pfeffer, S., Lagos-Quintana, M., Landgraf, P., Iovino, N., Morris, P., Brownstein, M. J., Kuramochi-Miyagawa, S., Nakano, T., et al. (2006) · Nature · doi:10.1038/nature04916 · Cited by 1,516
The microRNAs of Caenorhabditis elegans
Lim, L. P., Lau, N. C., Weinstein, E. G., Abdelhakim, A., Yekta, S., Rhoades, M. W., Burge, C. B., & Bartel, D. P. (2003) · Genes & Development · doi:10.1101/gad.1074403 · Cited by 1,259
Endogenous siRNAs Derived from Transposons and mRNAs in Drosophila Somatic Cells
Ghildiyal, M., Seitz, H., Horwich, M. D., Li, C., Du, T., Lee, S., Xu, J., Kittler, E. L. W., Zapp, M. L., Weng, Z., et al. (2008) · Science · doi:10.1126/science.1157396 · Cited by 645
Most Caenorhabditis elegans microRNAs Are Individually Not Essential for Development or Viability
Miska, E. A., Alvarez-Saavedra, E., Abbott, A. L., Lau, N. C., Hellman, A. B., McGonagle, S. M., Bartel, D. P., Ambros, V. R., & Horvitz, H. R. (2007) · PLoS Genetics · doi:10.1371/journal.pgen.0030215 · Cited by 484 · cited 2×
“New deletion alleles for prg-1 and prg-2 were generated as described previously (Miska et al., 2007) and are listed in Table 3.”
InfluentialSelf-citation
Cited by
Small silencing RNAs: an expanding universe
Ghildiyal, M., & Zamore, P. D. (2009) · Nature Reviews Genetics · doi:10.1038/nrg2504 · Cited by 2,325
Small RNAs as Guardians of the Genome
Malone, C. D., & Hannon, G. J. (2009) · Cell · doi:10.1016/j.cell.2009.01.045 · Cited by 836
piRNAs Can Trigger a Multigenerational Epigenetic Memory in the Germline of C. elegans
Ashe, A., Sapetschnig, A., Weick, E.-M., Mitchell, J., Bagijn, M. P., Cording, A. C., Doebley, A.-L., Goldstein, L. D., Lehrbach, N. J., Le Pen, J., et al. (2012) · Cell · doi:10.1016/j.cell.2012.06.018 · Cited by 754
Self-citationSmall RNA sorting: matchmaking for Argonautes
Czech, B., & Hannon, G. J. (2011) · Nature Reviews Genetics · doi:10.1038/nrg2916 · Cited by 605
piRNAs Initiate an Epigenetic Memory of Nonself RNA in the C. elegans Germline
Shirayama, M., Seth, M., Lee, H.-C., Gu, W., Ishidate, T., Conte, D., & Mello, C. C. (2012) · Cell · doi:10.1016/j.cell.2012.06.015 · Cited by 579
Metadata
- Authors
- Das, P. P., Bagijn, M. P., Goldstein, L. D., Woolford, J. R., Lehrbach, N. J., Sapetschnig, A., Buhecha, H. R., Gilchrist, M. J., Howe, K. L., Stark, R., Matthews, N., Berezikov, E., Ketting, R. F., Tavaré, S., & Miska, E. A.
- Venue
- Molecular Cell
- Publisher
- Elsevier BV
- Published
- 2008-07
- Volume
- 31
- Issue
- 1
- Pages
- 79-90
- ISSN
- 1097-2765 (ISSN-L)
- OpenAlex
- W2111217101
- Cited by
- 418
- References
- 9
- FWCI
- 32.39
- Type
- journal article
- Language
- en
- Open access
- bronze
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Piwi and piRNAs Act Upstream of an Endogenous siRNA Pathway to Suppress Tc3 Transposon Mobility in the Caenorhabditis elegans Germline. https://app.cochat.ai/papers/10.1016/j.molcel.2008.06.003
- The paper
- Das, P. P., Bagijn, M. P., Goldstein, L. D., Woolford, J. R., Lehrbach, N. J., Sapetschnig, A., Buhecha, H. R., Gilchrist, M. J., Howe, K. L., Stark, R., Matthews, N., Berezikov, E., Ketting, R. F., Tavaré, S., & Miska, E. A. (2008). Piwi and piRNAs Act Upstream of an Endogenous siRNA Pathway to Suppress Tc3 Transposon Mobility in the Caenorhabditis elegans Germline. Molecular Cell. https://doi.org/10.1016/j.molcel.2008.06.003
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.